Thiophene-3,4-dicarboxylic acid 3,4-噻吩二甲酸
CAS 4282-29-5 MFCD00067079
化学结构图
SMILES: O=C(O)c1cscc1C(=O)O
化学属性
| Mol. Formula | C6H4O4S |
|---|---|
| Mol. Weight | 172 |
| Density | 1.422 |
| Melting Point | 226-231 |
别名和识别编码
| Chemical Name | Thiophene-3,4-dicarboxylic acid |
|---|---|
| CAS Number | 4282-29-5 |
| Alfabeta Name | THIOPHENEDICARBOXYLICACID 34--, |
| MDL Number | MFCD00067079 |
| EC Number | 250-023-7 |
| Beilstein Registry Number | 18(5)7,54 |
| Synonym | 3,4-Thiophenedicarboxylic acid Thiophene-3,4-dicarboxylic acid |
| Chemical Name Translation | 3,4-噻吩二甲酸 |
| Reaxys-RN | 128606 |
| PubChem Substance ID | 253662271 |
| LabNetwork Molecule ID | LN00123859 |
| InChI | InChI=1S/C6H4O4S/c7-5(8)3-1-11-2-4(3)6(9)10/h1-2H,(H,7,8)(H,9,10) |
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分类
- {SNA} Building Blocks, C4 to C6, Chemical Synthesis, Heterocyclic Building Blocks, Thiophenes
安全信息
GHS Symbol
- S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触；
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P302+P352
- P302+P352+P332+P313+P362+P364
- P304+P340
- P305+P351+P338
- P305+P351+P338+P337+P313
- P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
- P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
- P332+P313
- P337+P313
- P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
- P403+P233
- P405 Store locked up. 上锁保管。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- H315 Causes skin irritation 会刺激皮肤
- H319 Causes serious eye irritation 严重刺激眼睛
- H335 May cause respiratory irritation 可能导致呼吸道刺激
